JPH02141874U - - Google Patents
Info
- Publication number
- JPH02141874U JPH02141874U JP1989050631U JP5063189U JPH02141874U JP H02141874 U JPH02141874 U JP H02141874U JP 1989050631 U JP1989050631 U JP 1989050631U JP 5063189 U JP5063189 U JP 5063189U JP H02141874 U JPH02141874 U JP H02141874U
- Authority
- JP
- Japan
- Prior art keywords
- line
- terminals
- jack
- changeover switch
- oscillator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050631U JPH02141874U (en]) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050631U JPH02141874U (en]) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02141874U true JPH02141874U (en]) | 1990-11-29 |
Family
ID=31569345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989050631U Pending JPH02141874U (en]) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02141874U (en]) |
-
1989
- 1989-04-28 JP JP1989050631U patent/JPH02141874U/ja active Pending